Finding the Fourth Proportional to 327,031.83, 451,302.03 and 183,790.62
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Solution
The fourth proportional to 327,031.83, 451,302.03 and 183,790.62 is: 253,629.99
Step by Step Solution
- Step 1: Write the proportion equation
327,031.83 : 451,302.03 = 183,790.62 : x - Step 2: Convert to fraction form
327,031.83/451,302.03 = 183,790.62/x - Step 3: Cross multiply
327,031.83x = 451,302.03 × 183,790.62 - Step 4: Simplify right side
327,031.83x = 82,945,079,900.96 - Step 5: Solve for x
x = 82,945,079,900.96/327,031.83 - Step 6: Final answer
x = 253,629.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.